blob: 74610590da75d49a60591d399a21a360707f2e75 [file] [log] [blame]
* Copyright 2015 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef sktext_gpu_DistanceFieldAdjustTable_DEFINED
#define sktext_gpu_DistanceFieldAdjustTable_DEFINED
#include "include/core/SkScalar.h"
namespace sktext::gpu {
// Distance field text needs this table to compute a value for use in the fragment shader.
class DistanceFieldAdjustTable {
static const DistanceFieldAdjustTable* Get();
~DistanceFieldAdjustTable() {
delete[] fTable;
delete[] fGammaCorrectTable;
SkScalar getAdjustment(int i, bool useGammaCorrectTable) const {
return useGammaCorrectTable ? fGammaCorrectTable[i] : fTable[i];
SkScalar* fTable;
SkScalar* fGammaCorrectTable;
} // namespace sktext::gpu